linux-kernel - [PATCH 7/7] dts: hi6220: Add k3-dma and i2s/hdmi audio support

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Message-Id: <1468635207-20065-8-git-send-email-john.stultz@linaro.org>
Date:	Fri, 15 Jul 2016 19:13:27 -0700
From:	John Stultz <john.stultz@...aro.org>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	John Stultz <john.stultz@...aro.org>,
	Zhangfei Gao <zhangfei.gao@...aro.org>,
	Jingoo Han <jg1.han@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, Wei Xu <xuwei5@...ilicon.com>,
	Rob Herring <robh+dt@...nel.org>,
	Andy Green <andy@...mcat.com>,
	Dave Long <dave.long@...aro.org>,
	Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH 7/7] dts: hi6220: Add k3-dma and i2s/hdmi audio support

Add entry for k3-dma driver and i2s/hdmi audio devices.

This enables HDMI audio output.

Cc: Zhangfei Gao <zhangfei.gao@...aro.org>
Cc: Jingoo Han <jg1.han@...sung.com>
Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc: Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc: Vinod Koul <vinod.koul@...el.com>
Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Liam Girdwood <lgirdwood@...il.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: Jaroslav Kysela <perex@...ex.cz>
Cc: Takashi Iwai <tiwai@...e.com>
Cc: Wei Xu <xuwei5@...ilicon.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Andy Green <andy@...mcat.com>
Cc: Dave Long <dave.long@...aro.org>
Cc: Guodong Xu <guodong.xu@...aro.org>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 36 +++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 189d215..ba34962 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -228,6 +228,8 @@
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
+		#sound-dai-cells = <0>;
+		interrupt-parent = <&gic>;
 		ranges;
 
 		sram: sram@...80000 {
@@ -325,6 +327,19 @@
 			status = "disabled";
 		};
 
+		dma0: dma@...70000 {
+			compatible = "hisilicon,k3-dma-1.0";
+			reg = <0x0 0xf7370000 0x0 0x1000>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+			dma-requests = <32>;
+			interrupts = <0 84 4>;
+			clocks = <&sys_ctrl HI6220_EDMAC_ACLK>;
+			dma-no-cci;
+			dma-type = "hi6220_dma";
+			status = "ok";
+		};
+
 		dual_timer0: timer@...08000 {
 			compatible = "arm,sp804", "arm,primecell";
 			reg = <0x0 0xf8008000 0x0 0x1000>;
@@ -800,6 +815,27 @@
 			#thermal-sensor-cells = <1>;
 		};
 
+		i2s0: hi6210_i2s {
+			compatible = "hisilicon,hi6210-i2s";
+			reg = <0x0 0xf7118000 0x0 0x8000>, /* i2s unit */
+			      <0x0 0xf7030000 0x0 0x400>,  /* syscon */
+			      <0x0 0xf7032000 0x0 0x400>;  /* pmctrl */
+			interrupts = <0 123 0x4>; /* 155 "DigACodec_intr"-32 */
+			pinctrl-names = "default";
+			pinctrl-0 = <&bt_pmx_func &bt_cfg_func>;
+			clocks = <&sys_ctrl HI6220_DACODEC_PCLK>,
+				 <&sys_ctrl HI6220_BBPPLL0_DIV>;
+			clock-names = "dacodec", "i2s-base";
+			dmas = <&dma0 15 &dma0 14>;
+			dma-names = "rx", "tx";
+		};
+
+		hi6210_hdmi_card: hi6210_hdmi_card {
+			compatible = "hisilicon,hi6210-hdmi-audio-card";
+			reg = <0 0 0 0>;
+			sound-dai = <&i2s0>;
+		};
+
 		thermal-zones {
 
 			cls0: cls0 {
-- 
1.9.1